CN112900074A - Non-ironing cotton fabric and preparation method and application thereof - Google Patents
Non-ironing cotton fabric and preparation method and application thereof Download PDFInfo
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- CN112900074A CN112900074A CN202110175691.9A CN202110175691A CN112900074A CN 112900074 A CN112900074 A CN 112900074A CN 202110175691 A CN202110175691 A CN 202110175691A CN 112900074 A CN112900074 A CN 112900074A
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/58—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides
- D06M11/59—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with ammonia; with complexes of organic amines with inorganic substances
- D06M11/61—Liquid ammonia
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B15/00—Removing liquids, gases or vapours from textile materials in association with treatment of the materials by liquids, gases or vapours
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B21/00—Successive treatments of textile materials by liquids, gases or vapours
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C19/00—Breaking or softening of fabrics
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C7/00—Heating or cooling textile fabrics
- D06C7/02—Setting
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/38—Oxides or hydroxides of elements of Groups 1 or 11 of the Periodic System
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/432—Urea, thiourea or derivatives thereof, e.g. biurets; Urea-inclusion compounds; Dicyanamides; Carbodiimides; Guanidines, e.g. dicyandiamides
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M2101/00—Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated
- D06M2101/02—Natural fibres, other than mineral fibres
- D06M2101/04—Vegetal fibres
- D06M2101/06—Vegetal fibres cellulosic
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/20—Treatment influencing the crease behaviour, the wrinkle resistance, the crease recovery or the ironing ease
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/50—Modified hand or grip properties; Softening compositions
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- Chemical & Material Sciences (AREA)
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- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention relates to a non-ironing cotton fabric and a preparation method and application thereof. The preparation method comprises the steps of desizing cotton fabric grey cloth, sequentially carrying out primary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment on the desized fabric, and controlling the tension of the fabric during the primary drying treatment, the padding liquid ammonia treatment, the pre-drying treatment and the drying treatment; then mechanically beating the liquid ammonia fabric; and then matching with the moisture crosslinking pre-setting treatment and the moisture crosslinking storage treatment. By the method, the using amount of resin can be effectively reduced, the liquid ammonia treatment effect of padding liquid ammonia treatment is fully kept, cotton fabrics have softer and fluffy structures, and the softness of the cotton fabrics is effectively improved. Meanwhile, the elasticity of the non-ironing cotton fabric can be effectively improved by the preparation method.
Description
Technical Field
The invention relates to the technical field of cotton fabric preparation, in particular to a non-ironing cotton fabric and a preparation method and application thereof.
Background
The cotton fabric has the advantages of good hygroscopicity, good air permeability, good heat retention and the like, and is widely applied to the processing of clothes. With the higher and higher consumption demand of consumers on cotton fabrics, more and more cotton fabric preparation methods are produced. In the preparation process of the cotton fabric, the cotton fabric is subjected to non-ironing finishing, so that the cotton fabric has the characteristics of difficult deformation and easy cleaning after washing. However, although cotton fabrics obtained by the conventional preparation method are not easy to deform after being washed, the cotton fabrics have the problem of hard hand feeling.
Disclosure of Invention
Therefore, the preparation method of the non-ironing cotton fabric capable of effectively improving the softness of the cotton fabric, the non-ironing cotton fabric and the application are needed to be provided.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a preparation method of non-ironing cotton fabric comprises the following steps:
desizing the cotton fabric grey cloth to obtain a desized fabric;
performing primary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment on the desized fabric in sequence to obtain a liquid ammonia fabric, wherein the tension of the fabric is controlled to be 35N-45N during the primary drying treatment, the tension of the fabric is controlled to be 170N-180N during the padding liquid ammonia treatment, the tension of the fabric is controlled to be 320N-340N during the pre-drying treatment, and the tension of the fabric is controlled to be 45N-55N during the drying treatment;
performing mechanical beating treatment on the liquid ammonia fabric to obtain a beating fabric;
carrying out damp crosslinking presetting treatment on the patted fabric to obtain a damp crosslinking presetting fabric, and controlling the moisture content of the damp crosslinking presetting fabric to be 6-8%;
and carrying out moisture crosslinking storage treatment on the moisture crosslinking pre-setting fabric.
In one embodiment, the time of the mechanical beating treatment is 115 min-120 min, and the temperature of the mechanical beating treatment is 105 ℃ to 115 ℃.
In one embodiment, the mechanical beating is mechanical dry beating, the beating times in the mechanical beating process are 7 times, and the beating speed is 200m/min, 300m/min, 400m/min, 500m/min, 600m/min, 700m/min and 700m/min in sequence.
In one embodiment, the method further comprises the following steps before the initial drying treatment of the desized fabric:
and carrying out alkali liquor mercerization on the desized fabric, wherein the baume degree of the alkali liquor in the alkali liquor mercerization process is 18-30 DEG Be, and the time of the alkali liquor mercerization is 50-70 s.
In one embodiment, the feeding speed of the wet cross-linking pre-shaping treatment is 30-50 m/min, and the temperature of the wet cross-linking pre-shaping treatment is 70-90 ℃.
In one embodiment, the step of subjecting the moisture cross-linking pre-set fabric to a moisture cross-linking storage treatment further comprises the steps of:
adjusting the temperature of the moisture crosslinking pre-setting fabric to 33-37 ℃, then winding the moisture crosslinking pre-setting fabric into a roll fabric, and sealing the roll fabric.
In one embodiment, the moisture crosslinking storage treatment comprises the steps of: storing the sealed roll-shaped fabric for 20 to 30 hours at the temperature of between 33 and 37 ℃.
In one embodiment, the method further comprises the following steps before the liquid ammonia fabric is subjected to mechanical beating treatment:
and carrying out softening oil treatment on the liquid ammonia fabric, wherein the temperature of the softening oil treatment is 105-115 ℃, and the feeding speed of the softening oil treatment is 55-65 m/min.
A non-ironing cotton fabric is prepared by the preparation method in any embodiment.
The non-ironing cotton fabric is applied to the production of ready-made clothes.
The preparation method of the non-ironing cotton fabric comprises the following steps: and (4) desizing the cotton fabric grey cloth to obtain the desized fabric. And sequentially carrying out primary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment on the desized fabric to obtain a liquid ammonia fabric, wherein the tension of the fabric is controlled to be 35N-45N during the primary drying treatment, the tension of the fabric is controlled to be 170N-180N during the padding liquid ammonia treatment, the tension of the fabric is controlled to be 320N-340N during the pre-drying treatment, and the tension of the fabric is controlled to be 45N-55N during the drying treatment. And carrying out mechanical beating treatment on the liquid ammonia fabric to obtain a beating fabric. And carrying out moisture crosslinking and pre-setting treatment on the patted fabric to obtain a moisture crosslinking and pre-setting fabric, wherein the moisture content of the moisture crosslinking and pre-setting fabric is controlled to be 6-8%. And carrying out moisture crosslinking storage treatment on the moisture crosslinking pre-setting fabric. In the preparation method, the desizing treatment is carried out on the cotton fabric grey cloth, then the primary drying treatment, the padding liquid ammonia treatment, the pre-drying treatment and the drying treatment are carried out on the desized fabric in sequence, and the tension of the fabric during the primary drying treatment, the padding liquid ammonia treatment, the pre-drying treatment and the drying treatment is controlled; then mechanically beating the liquid ammonia fabric; and then matching with the moisture crosslinking pre-setting treatment and the moisture crosslinking storage treatment. By the method, the using amount of resin can be effectively reduced, the liquid ammonia treatment effect of padding liquid ammonia treatment is fully kept, cotton fabrics have softer and fluffy structures, and the softness of the cotton fabrics is effectively improved. Meanwhile, the elasticity of the non-ironing cotton fabric can be effectively improved by the preparation method.
The non-ironing cotton fabric has the advantages of high softness, good hand feeling, difficult deformation after washing, easy cleaning and the like, and can greatly improve the quality of ready-made clothes and the wearing comfort of the ready-made clothes.
Detailed Description
The present invention will be described in detail with reference to the following embodiments in order to make the aforementioned objects, features and advantages of the invention more comprehensible. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiment of the invention provides a preparation method of a non-ironing cotton fabric. The preparation method of the non-ironing cotton fabric comprises the following steps: and (4) desizing the cotton fabric grey cloth to obtain the desized fabric. And sequentially carrying out primary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment on the desized fabric to obtain a liquid ammonia fabric, wherein the tension of the fabric is controlled to be 35N-45N during the primary drying treatment, the tension of the fabric is controlled to be 170N-180N during the padding liquid ammonia treatment, the tension of the fabric is controlled to be 320N-340N during the pre-drying treatment, and the tension of the fabric is controlled to be 45N-55N during the drying treatment. And carrying out mechanical beating treatment on the liquid ammonia fabric to obtain a beating fabric. And carrying out moisture crosslinking and pre-setting treatment on the patted fabric to obtain a moisture crosslinking and pre-setting fabric, wherein the moisture content of the moisture crosslinking and pre-setting fabric is controlled to be 6-8%. And carrying out moisture crosslinking storage treatment on the moisture crosslinking pre-setting fabric. In the preparation method of the embodiment, the cotton fabric grey cloth is subjected to desizing treatment, then the desized fabric is sequentially subjected to primary drying treatment, liquid ammonia padding treatment, pre-drying treatment and drying treatment, and the tension of the fabric during the primary drying treatment, the liquid ammonia padding treatment, the pre-drying treatment and the drying treatment is controlled; then mechanically beating the liquid ammonia fabric; and then matching with the moisture crosslinking pre-setting treatment and the moisture crosslinking storage treatment. The method can fully retain the liquid ammonia treatment effect of the padding liquid ammonia treatment, so that the cotton fabric has a softer and fluffy structure, and the softness of the cotton fabric is effectively improved. Meanwhile, the preparation method in the embodiment can effectively improve the elasticity of the non-ironing cotton fabric.
It should be noted that the desized fabric is not required to pass through a water washing tank and a drying cylinder after being sequentially subjected to primary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment, so that the warp and weft elasticity of the fabric can be well reserved, and the softness and elasticity of the non-ironing cotton fabric can be further improved.
It will be appreciated that the cotton fabric is preferably a pure cotton fabric, more preferably a pure cotton woven fabric.
Preferably, the time for the pad liquid ammonia treatment is 18s to 25 s. More preferably, the time for the pad liquid ammonia treatment is 20 s. Further, the feeding speed of the pad liquid ammonia treatment is 20 m/min-40 m/min, for example, the feeding speed of the pad liquid ammonia treatment is 20m/min, 25m/min, 30m/min, 35m/min or 40 m/min. Still more preferably, the time for the pad liquid ammonia treatment is 20s, and at the same time, the feed rate of the pad liquid ammonia treatment is 30 m/min.
In a specific example, the preparation method of the non-ironing cotton fabric comprises the following steps: and (4) desizing the cotton fabric grey cloth to obtain the desized fabric. And sequentially carrying out primary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment on the desized fabric to obtain a liquid ammonia fabric, wherein the tension of the fabric is controlled to be 35N-45N during the primary drying treatment, the tension of the fabric is controlled to be 170N-180N during the padding liquid ammonia treatment, the tension of the fabric is controlled to be 320N-340N during the pre-drying treatment, and the tension of the fabric is controlled to be 45N-55N during the drying treatment. And carrying out mechanical beating treatment on the liquid ammonia fabric to obtain a beating fabric. And carrying out moisture crosslinking and pre-setting treatment on the patted fabric to obtain a moisture crosslinking and pre-setting fabric, wherein the moisture content of the moisture crosslinking and pre-setting fabric is controlled to be 6-8%. And carrying out moisture crosslinking storage treatment on the moisture crosslinking pre-setting fabric. In the example, the desizing treatment, the primary drying treatment, the padding liquid ammonia treatment, the pre-drying treatment, the mechanical beating treatment, the moisture crosslinking presetting treatment and the moisture crosslinking storage treatment are sequentially carried out on the cotton fabric grey cloth, and through the cooperation of the treatments, the cotton fabric can have a softer and fluffy structure, the softness of the cotton fabric is effectively improved, and the elasticity of the non-ironing cotton fabric is improved.
The desized fabric is subjected to preliminary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment in sequence, and these treatments can be performed on a liquid ammonia machine.
It is understood that the tension of the fabric may be, but is not limited to, 35N, 36N, 37N, 38N, 39N, 40N, 41N, 42N, 43N, 44N, or 45N during the primary drying process, 170N, 171N, 172N, 173N, 174N, 175N, 176N, 177N, 178N, 179N, or 180N during the pad liquid ammonia process, 320N, 322N, 325N, 328N, 330N, 332N, 335N, 338N, or 340N during the pre-drying process, and 45N, 46N, 47N, 48N, 49N, 50N, 51N, 52N, 53N, 54N, or 55N during the drying process. It is understood that the tension of the fabric during the primary drying treatment, the padding liquid ammonia treatment, the pre-drying treatment and the drying treatment can be independently selected from the tensions listed above. Preferably, the tension of the fabric is controlled to be 40N during the primary drying treatment, 175N during the padding liquid ammonia treatment, 330N during the pre-drying treatment and 50N during the drying treatment.
It will also be appreciated that the moisture content of the fabric to be cross-linked is controlled to be 6%, 6.5%, 6.6%, 6.7%, 6.8%, 6.9%, 7%, 7.1%, 7.2%, 7.3%, 7.4%, 7.5%, 7.6%, 7.7%, 7.8%, 7.9% or 8% by subjecting the flapped fabric to a moisture cross-linking pre-setting treatment to provide a moisture cross-linked pre-set fabric.
In a specific example, the time of the mechanical beating treatment is 115min to 120min, and the temperature of the mechanical beating treatment is 105 ℃ to 115 ℃. Preferably, the time of the mechanical beating is 120min and the temperature of the mechanical beating is 110 ℃. Further, the beating times in the mechanical beating treatment are 7 times, and the beating speed is 200m/min, 300m/min, 400m/min, 500m/min, 600m/min, 700m/min and 700m/min in sequence. Through 7 times mechanical beating to set up the speed of beating at every turn respectively, can make the inner structure of fabric softer fluffy like this, can also form slight felt simultaneously on the fabric surface, improve the comfort level of fabric sense of touch. Preferably, the mechanical beating is a mechanical dry beating.
In another specific example, the method further comprises the following steps before the initial drying treatment of the desized fabric: and carrying out alkali liquor mercerization on the desized fabric, wherein the baume degree of the alkali liquor is 18-30 Bee in the alkali liquor mercerization process, and the time of the alkali liquor mercerization is 50-70 s. Through alkali lye mercerization, can improve the surface property of fabric, simultaneously, alkali lye mercerization can change the inside structure of fabric, and the tension control of handling, padding liquid ammonia processing, stoving in advance and drying process is handled in the cooperation of drying first, and machinery is patted and is handled, and damp cross-linking pre-setting is handled and damp cross-linking storage is handled and can be made the inside structure of fabric softer fluffier, further improves the compliance of fabric. Preferably, the baume degree of the alkali liquor in the alkali liquor mercerizing process is 24 DEG Be, and the time of the alkali liquor mercerizing process is 60 s. It can be understood that the alkali liquor is caustic soda solution in the mercerization process of the alkali liquor. It is understood that the baume degree of the lye during the lye mercerization process can be, but is not limited to, 18 ° be, 20 ° be, 25 ° be, 28 ° be, or 30 ° be. It can also be understood that the mercerization of the alkali liquor can be carried out according to the actual working procedures.
As some parameters of the moisture crosslinking pre-shaping treatment, the feeding speed of the moisture crosslinking pre-shaping treatment is 30m/min to 50m/min, and the temperature of the moisture crosslinking pre-shaping treatment is 70 ℃ to 90 ℃. Preferably, the feeding speed of the wet crosslinking pre-shaping treatment is 45m/min, the wet crosslinking pre-shaping treatment is divided into 6 sections, and the temperature of the 6 sections is 70 ℃, 80 ℃, 90 ℃ and 90 ℃ in sequence. Alternatively, the moisture crosslinking pre-setting treatment is performed on a setting machine, which is a modified dimethylol dihydroxy ethylene urea. And (4) passing through a double material groove during the moisture crosslinking pre-setting treatment.
Further, the method for storing the moisture crosslinking presetting fabric before the moisture crosslinking storage treatment also comprises the following steps: adjusting the temperature of the moisture crosslinking pre-setting fabric to 33-37 ℃, then winding the moisture crosslinking pre-setting fabric into a roll fabric, and sealing the roll fabric. After the flapping fabric is subjected to the moisture crosslinking pre-setting treatment to obtain the moisture crosslinking pre-setting fabric and before the moisture crosslinking pre-setting fabric is subjected to the moisture crosslinking storage treatment, the temperature of the moisture crosslinking pre-setting fabric is adjusted to be 33-37 ℃, the moisture crosslinking pre-setting fabric is wound into a roll-shaped fabric, and the roll-shaped fabric is sealed, so that the moisture crosslinking pre-setting fabric with the moisture content of 6-8% can be matched with the subsequent moisture crosslinking storage treatment, the effect of the moisture crosslinking storage treatment is improved, the internal structure of the fabric can be more fluffy, and the softness of the fabric is further improved. Further, the roll-shaped fabric is sealed with a plastic film.
As some specific steps of the moisture crosslinking storage, in one specific example, the moisture crosslinking storage treatment comprises the steps of: storing the sealed roll-shaped fabric for 20 to 30 hours at the temperature of between 33 and 37 ℃. Preferably, the sealed web is stored at a temperature of 35 ℃ for 22 h. It will be appreciated that the moist cross-linking storage treatment is carried out by placing the sealed rolled fabric in a closed isothermal chamber at a temperature of 35 ℃ for a storage time of 22 hours.
In a specific example, the method further comprises the following steps before the mechanical beating treatment of the liquid ammonia fabric: performing softening oil treatment on the liquid ammonia fabric, wherein the temperature of the softening oil treatment is 105-115 ℃, and the feeding speed of the softening oil treatment is 55-65 m/min. It is understood that the temperature of the oil-softening treatment may be, but is not limited to, 105 deg.C, 106 deg.C, 107 deg.C, 108 deg.C, 110 deg.C, 111 deg.C, 112 deg.C, 113 deg.C, 114 deg.C or 115 deg.C. The feed rate for the over-softening oil treatment may be, but is not limited to, 55m/min, 57m/min, 60m/min, 62m/min, or 64 m/min. In a preferred embodiment, the temperature of the super-softening is 110 ℃ and the feeding speed of the super-softening is 60 m/min. It is also understood that when the softening oil is treated, the softening oil is a silicone-based softening oil. Optionally, the over-softening oil treatment is performed on a setting machine.
In a preferred embodiment, the moisture crosslinking storage treatment further comprises the following steps: and (3) performing alkali washing treatment on the fabric after the damp crosslinking storage treatment, wherein the feeding speed of the alkali washing treatment is 50-60 m/min. The residual acidic substances, formaldehyde and the like on the surface of the fabric can be removed through alkaline washing treatment, the pH value of the surface of the fabric is stabilized, and the performance of the fabric is improved. Preferably, the feed rate of the alkaline washing treatment is 55 m/min. Alternatively, the alkali solution used in the alkali washing treatment is a caustic soda solution. Alternatively, the caustic wash treatment is done on a water washer.
Further, the alkali washing treatment also comprises the following steps: and (3) carrying out setting treatment on the fabric subjected to the alkali washing treatment, wherein the feeding speed of the setting treatment is 55-65 m/min. Preferably, the feeding speed of the setting treatment is 60 m/min. Optionally, the setting treatment is performed by peracid treatment on the setting machine to further adjust the pH of the fabric surface to improve the fabric performance.
Furthermore, the shaping treatment also comprises the following steps: and pre-shrinking the fabric after the setting treatment, wherein the feeding speed of the pre-shrinking treatment is 40-60 m/min. Preferably, the feeding speed of the pre-shrinking treatment is 50 m/min. The shrinkage rate of the fabric is reduced through the preshrinking treatment, and meanwhile, the softness of the hand feeling of the fabric can be further improved.
It will be appreciated that the desizing of the cotton fabric blank may be preceded by the following steps: and (4) singeing the cotton fabric grey cloth. The fuzz on the surface of the cotton fabric grey cloth is removed through singeing treatment, the smoothness of the surface of the cotton fabric grey cloth is improved, the subsequent preparation process can be used for treating the fabric more fully, the treatment effect is improved, and the softness of the cotton fabric is further improved.
In yet another embodiment of the present invention, a non-ironing cotton fabric is provided. The non-ironing cotton fabric is prepared by any preparation method. The non-ironing cotton fabric has the advantages of high softness, good hand feeling, difficult deformation after washing, easy cleaning and the like, and can greatly improve the quality of ready-made clothes and the wearing comfort of the ready-made clothes.
In addition, the invention also provides an application of the non-ironing cotton fabric in making ready-made clothes. In particular, the ready-made garment is a shirt, a sports garment or a leisure garment.
The following are specific examples.
Example 1
The product information of the cotton fabric gray fabric in this embodiment is: pure cotton woven, yarn count 80/2X 80/2, density 130X 80.
The preparation method of the non-ironing cotton fabric in the embodiment comprises the following steps:
s101: and (4) carrying out singeing treatment on the cotton fabric grey cloth to obtain the singed fabric. The fluff on the surface of the cotton fabric grey cloth is removed through singeing treatment, so that the cotton fabric grey cloth reaches the desizing standard. The singeing method adopts a conventional singeing process.
S102: and (4) desizing the singed fabric to obtain a desized fabric. The desizing method adopts a conventional desizing process.
S103: and (4) carrying out alkali liquor mercerization on the desized fabric to obtain the mercerized fabric. The baume degree of the alkali liquor in the mercerizing process of the alkali liquor is 24 DEG Be, the mercerizing time of the alkali liquor is 60s, and the alkali liquor is caustic soda solution.
S104: and (3) sequentially carrying out primary drying treatment, liquid ammonia padding treatment, pre-drying treatment and drying treatment on the mercerized fabric on a liquid ammonia machine to obtain the liquid ammonia fabric, wherein the feeding speed is 30 m/min. Controlling the tension of the fabric to be 40N during primary drying treatment; controlling the tension of the fabric to be 175N during the padding liquid ammonia treatment, and controlling the time of the padding liquid ammonia treatment to be 20 s; controlling the tension of the fabric to be 330N during the pre-drying treatment; the tension of the fabric was controlled to 50N during the drying process.
S105: and (4) performing softening oil treatment on the liquid ammonia fabric to obtain the softened oil fabric. The temperature of the over-softening oil treatment is 110 ℃, the feeding speed of the over-softening oil treatment is 60m/min, and the softening oil is polysiloxane softening oil.
S106: and carrying out mechanical dry beating treatment on the soft oil fabric to obtain a beating fabric. The time of the mechanical beating was 120min and the temperature of the mechanical beating was 110 ℃. The beating times of the mechanical beating are 7 times, and the beating speed of each time is 200m/min, 300m/min, 400m/min, 500m/min, 600m/min, 700m/min and 700m/min in sequence.
S107: and (3) carrying out moisture crosslinking presetting treatment on the flapped fabric on a setting machine, wherein the setting agent is modified dimethylol dihydroxy ethylene urea (the modified dimethylol dihydroxy ethylene urea is commercially available) to obtain the moisture crosslinking presetting fabric. The moisture content of the moisture crosslinking pre-setting fabric is controlled to be 6.8 percent, the feeding speed of the moisture crosslinking pre-setting treatment is 45m/min, the moisture crosslinking pre-setting treatment is divided into 6 sections, and the temperature of the 6 sections of treatment is 70 ℃, 80 ℃, 90 ℃ and 90 ℃ in sequence.
S108: and adjusting the temperature of the moisture crosslinking pre-setting fabric to 33 ℃, then winding the moisture crosslinking pre-setting fabric into a roll-shaped fabric, and sealing the roll-shaped fabric by adopting a plastic film to obtain the sealed roll-shaped fabric.
S109: and carrying out moisture crosslinking storage treatment on the sealed roll-shaped fabric to obtain the moisture crosslinking storage fabric. The method specifically comprises the following steps: and (3) placing the sealed roll-shaped fabric into a closed constant-temperature room, wherein the temperature in the constant-temperature room is 35 ℃, the storage time is 22h, and controlling the sealed roll-shaped fabric to keep rotating.
S110: and (3) performing alkali washing treatment on the moisture crosslinking storage fabric on a washing machine to obtain an alkali washing fabric. The feeding speed of the alkali washing treatment was 55 m/min.
S111: and (3) carrying out peracid setting treatment on the alkaline washing fabric on a setting machine, wherein the acid solution is a neutralization acid, so as to obtain the set fabric. The feeding speed of the setting treatment is 60 m/min.
S112: and (4) pre-shrinking the shaped fabric, wherein the feeding speed of the pre-shrinking treatment is 50 m/min.
The non-ironing cotton fabric in the example is obtained after the preshrinking treatment.
Example 2
The present embodiment is different from embodiment 1 in that: s103, the baume degree of the alkali liquor in the mercerization process of the alkali liquor is 18 Bee.
Example 3
The present embodiment is different from embodiment 1 in that: s104, controlling the tension of the fabric to be 45N during primary drying treatment; controlling the tension of the fabric to be 170N during the padding liquid ammonia treatment, wherein the time of the padding liquid ammonia treatment is 20 s; controlling the tension of the fabric to be 335N during the pre-drying treatment; the tension of the fabric was controlled to be 45N during the drying process.
Example 4
The present embodiment is different from embodiment 1 in that: s104, controlling the tension of the fabric to be 45N during primary drying treatment; controlling the tension of the fabric to be 180N during the padding liquid ammonia treatment, wherein the time of the padding liquid ammonia treatment is 20 s; controlling the tension of the fabric to be 340N during the pre-drying treatment; the tension of the fabric was controlled to be 55N during the drying process.
Example 5
The present embodiment is different from embodiment 1 in that: s104, controlling the tension of the fabric to be 35N during primary drying treatment; controlling the tension of the fabric to be 170N during the padding liquid ammonia treatment, wherein the time of the padding liquid ammonia treatment is 20 s; controlling the tension of the fabric to be 320N during the pre-drying treatment; the tension of the fabric was controlled to be 45N during the drying process.
Example 6
The present embodiment is different from embodiment 1 in that: the moisture content of the moisture crosslinked pre-formed fabric was controlled to 7.5% in S107.
Example 7
The present embodiment is different from embodiment 1 in that: the product information of the cotton fabric grey cloth is as follows: pure cotton woven with yarn count of 80/2X 80/2 and density of 120X 80.
Example 8
The present embodiment is different from embodiment 1 in that: the product information of the cotton fabric grey cloth is as follows: pure cotton woven, yarn count 100/2X 80/2, density 140X 76.
Comparative example 1
The product information of the cotton fabric greige cloth in this comparative example is: pure cotton woven, yarn count 80/2X 80/2, density 130X 80.
The preparation method of the non-ironing cotton fabric in the comparative example comprises the following steps: the method comprises the following steps of sequentially carrying out singeing treatment, desizing treatment, alkali liquor mercerizing treatment, liquid ammonia treatment, softening oil treatment, moisture crosslinking and presetting treatment, moisture crosslinking and storage treatment, alkali washing treatment, peracid setting treatment and preshrinking treatment on cotton fabric grey cloth. The non-ironing cotton fabric in the comparative example is obtained after the preshrinking treatment. Wherein singeing treatment, desizing treatment, alkali liquor mercerizing treatment, super-softening oil treatment, moisture crosslinking pre-setting treatment, moisture crosslinking storage treatment, alkali washing treatment, peracid setting treatment and preshrinking treatment are the same as in example 1. The method for treating the liquid ammonia comprises the following steps: and (3) sequentially carrying out primary drying treatment, padding liquid ammonia treatment, pre-drying treatment, three-section water washing tank washing and drying treatment on the fabric subjected to the mercerization treatment by the alkali liquor. Wherein the feeding speed is 45 m/min. Controlling the tension of the fabric to be 250N during primary drying treatment; controlling the tension of the fabric to be 530N during the padding liquid ammonia treatment, wherein the time of the padding liquid ammonia treatment is 10 s; controlling the tension of the fabric to be 330N during the pre-drying treatment; controlling the tension of the fabric to be 200N during drying treatment; the tension of the fabric is controlled to be 200N during the water washing treatment.
Comparative example 2
This comparative example differs from example 1 in that: s104, controlling the tension of the fabric to be 30N during primary drying treatment; controlling the tension of the fabric to be 165N during the padding liquid ammonia treatment, and controlling the time of the padding liquid ammonia treatment to be 20 s; controlling the tension of the fabric to be 315N during the pre-drying treatment; the tension of the fabric was controlled to 40N during the drying process.
Comparative example 3
This comparative example differs from example 1 in that: s104, controlling the tension of the fabric to be 50N during primary drying treatment; controlling the tension of the fabric to be 185N during the padding liquid ammonia treatment, and controlling the time of the padding liquid ammonia treatment to be 20 s; controlling the tension of the fabric to be 345N during the pre-drying treatment; the tension of the fabric was controlled to be 60N during the drying process.
Comparative example 4
This comparative example differs from example 1 in that: s104, controlling the tension of the fabric to be 50N during primary drying treatment; controlling the tension of the fabric to be 175N during the padding liquid ammonia treatment, and controlling the time of the padding liquid ammonia treatment to be 20 s; controlling the tension of the fabric to be 330N during the pre-drying treatment; the tension of the fabric was controlled to be 60N during the drying process.
Comparative example 5
This comparative example differs from example 1 in that: s104, controlling the tension of the fabric to be 45N during primary drying treatment; controlling the tension of the fabric to be 175N during the padding liquid ammonia treatment, and controlling the time of the padding liquid ammonia treatment to be 20 s; controlling the tension of the fabric to be 345N during the pre-drying treatment; the tension of the fabric was controlled to be 60N during the drying process.
Comparative example 6
This comparative example differs from example 1 in that: the time for the liquid ammonia padding treatment in S104 is 15S.
Comparative example 7
The comparative example differs from comparative example 1 in that: the product information of the cotton fabric grey cloth is as follows: pure cotton woven with yarn count of 80/2X 80/2 and density of 120X 80.
Comparative example 8
The comparative example differs from comparative example 1 in that: the product information of the cotton fabric grey cloth is as follows: pure cotton woven, yarn count 100/2X 80/2, density 140X 76.
Test example
The non-ironing cotton fabrics prepared in examples 1 to 8 and comparative examples 1 to 8 were subjected to a non-ironing grade test and a softness test. And in each preparation, three grey fabric samples of the same batch are respectively taken to perform repeated preparation tests, and the average value of the test results of the three samples is taken as the final structure. The easy-care grade test is carried out according to AATCC 121-2014, and the test method is a recognized and feasible test method in the textile industry. The softness test method comprises the following steps: the hand touch method is used for evaluation, a plurality of grading scores (usually more than 4 people are used, and the 4-person grading test is used in the test example) are adopted, then an average value is taken, the higher the score is, the better the score is, and otherwise, the hand feeling is poor (the evaluation method is a test method which is accepted and feasible in the textile industry), the more "+" indicates that the better the hand feeling is (for example, the softness + + + of the fabric is one grade better than + +); the highest evaluation grades for smoothness and softness of cotton fabrics are all "+ + + +", the lowest evaluation grades are all "+". The test results are shown in the following table.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A preparation method of non-ironing cotton fabric is characterized by comprising the following steps:
desizing the cotton fabric grey cloth to obtain a desized fabric;
performing primary drying treatment, padding liquid ammonia treatment, pre-drying treatment and drying treatment on the desized fabric in sequence to obtain a liquid ammonia fabric, wherein the tension of the fabric is controlled to be 35N-45N during the primary drying treatment, the tension of the fabric is controlled to be 170N-180N during the padding liquid ammonia treatment, the tension of the fabric is controlled to be 320N-340N during the pre-drying treatment, and the tension of the fabric is controlled to be 45N-55N during the drying treatment;
performing mechanical beating treatment on the liquid ammonia fabric to obtain a beating fabric;
carrying out damp crosslinking presetting treatment on the patted fabric to obtain a damp crosslinking presetting fabric, and controlling the moisture content of the damp crosslinking presetting fabric to be 6-8%;
and carrying out moisture crosslinking storage treatment on the moisture crosslinking pre-setting fabric.
2. The method for preparing non-ironing cotton fabric according to claim 1, wherein the time of the mechanical beating treatment is 115min to 120min, and the temperature of the mechanical beating treatment is 105 ℃ to 115 ℃.
3. The method for preparing non-ironing cotton fabric according to claim 2, wherein the mechanical beating is mechanical dry beating, the beating times in the mechanical beating process are 7 times, and the beating speed is 200m/min, 300m/min, 400m/min, 500m/min, 600m/min, 700m/min and 700m/min in sequence.
4. The method for preparing non-ironing cotton fabric according to claim 1, wherein the step of performing the primary drying treatment on the desized fabric further comprises the following steps:
and carrying out alkali liquor mercerization on the desized fabric, wherein the baume degree of the alkali liquor in the alkali liquor mercerization process is 18-30 DEG Be, and the time of the alkali liquor mercerization is 50-70 s.
5. The method for preparing the non-ironing cotton fabric according to any one of claims 1 to 4, wherein the feeding speed of the moisture crosslinking pre-shaping treatment is 30m/min to 50m/min, and the temperature of the moisture crosslinking pre-shaping treatment is 70 ℃ to 90 ℃.
6. The method for preparing non-ironing cotton fabric according to claim 5, wherein the step of subjecting the moisture cross-linking pre-shaped fabric to a moisture cross-linking storage treatment further comprises the following steps:
adjusting the temperature of the moisture crosslinking pre-setting fabric to 33-37 ℃, then winding the moisture crosslinking pre-setting fabric into a roll fabric, and sealing the roll fabric.
7. The method for preparing non-ironing cotton fabric according to claim 6, wherein the moisture cross-linking storage treatment comprises the following steps: storing the sealed roll-shaped fabric for 20 to 30 hours at the temperature of between 33 and 37 ℃.
8. The method for preparing the non-ironing cotton fabric according to any one of claims 1 to 4, wherein the method further comprises the following steps before the liquid ammonia fabric is subjected to mechanical beating treatment:
and carrying out softening oil treatment on the liquid ammonia fabric, wherein the temperature of the softening oil treatment is 105-115 ℃, and the feeding speed of the softening oil treatment is 55-65 m/min.
9. A non-ironing cotton fabric, which is characterized by being prepared by the preparation method of any one of claims 1-8.
10. Use of a non-ironing cotton fabric according to claim 9 for making a garment.
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